Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #7518992 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C27 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C23×D4 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| prime radical | #59023 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C4×#120 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1720 conjugacy classes of subgroups.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 32 points:
(1,2)(3,7)(4,8)(5,6)(9,10,12,14)(11,15,16,13)(18,22)(19,26)(20,28)(23,31)(27,30)(29,32);(2,6)(7,8)(9,11)(10,13)(12,16)(14,15)(17,18,21,22)(19,27,29,31)(20,24,28,25)(23,32,30,26);(1,3,5,4)(2,7,6,8)(10,14)(11,16)(17,19,20,26,21,29,28,32)(18,23,25,27,22,30,24,31);(1,4,5,3)(2,8,6,7)(10,14)(13,15)(17,19,28,32,21,29,20,26)(18,23,24,31,22,30,25,27);(2,6)(7,8)(10,14)(13,15)(17,20,21,28)(18,24,22,25)(19,26,29,32)(23,31,30,27)Polycyclic presentation:
2^9|a^2=ghi,b^2=i,c^2=fgi,d^2=fg,e^2=i,g^2=i,h^2=i,b^a=bf,c^a=cg,d^a=dg,e^a=ef,g^a=gi,h^a=hi,c^b=cg,d^b=dh,g^b=gi,h^b=hi,d^c=di74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7499531);